.richtext {
    margin: 15px 50px; /* 上下为 20px，左右为 30px */
    padding: 15px 20px; /* 上下为 20px，左右为 30px */
    background-color: #ffffff;
    line-height: 2em;
    border-radius: 5px;
}


.richtext :deep(h1) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.42857143;
    margin: 0;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
}

.richtext :deep(h2) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.42857143;
    margin: 0;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
}

.richtext :deep(h3) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.42857143;
    margin: 0;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
}

.richtext :deep(h4) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-size: 24px;
    font-weight: 300;
    line-height: 1.42857143;
    margin: 0;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
}

.richtext :deep(h5) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-size: 22px;
    font-weight: 300;
    line-height: 1.42857143;
    margin: 0;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
}

.richtext :deep(p) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-size: 15px;
    font-weight: 300;
    line-height: 1.42857143;
    margin: 0;
    line-height: 2em;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
}

.richtext :deep(li) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-size: 15px;
    font-weight: 300;
    /* line-height: 1.42857143; */
    margin: 0;
    line-height: 1.1em;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
    padding-left: 0;
    // max-width: 
}

.richtext :deep(strong) {
    font-family: "Source Sans Pro","Hiragino Sans GB","Microsoft Yahei",SimSun,Helvetica,Arial,Sans-serif,monospace;
    font-weight: 550;
    line-height: 1.42857143;
    margin: 0;
    color: #5b5a5a;
    padding: 15px 0 0 15px;
}

.richtext :deep(ol, ul) {   
    margin-top: 0px;
    margin-bottom: 0px;
    margin-inline-start: 0px;  
}
